1393291256

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{81043}}^1$

素因数の和:81363

約数の個数: 32

約数和(自身を含む): 2995386240

約数和(自身を除く): 1602094984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 17192, 81043, 162086, 324172, 567301, 648344, 1134602, 2269204, 4538408, 24880201, 49760402, 99520804, 174161407, 199041608, 348322814, 696645628, 1393291256]

約数ペア:

[(1, 1393291256), (2, 696645628), (4, 348322814), (7, 199041608), (8, 174161407), (14, 99520804), (28, 49760402), (56, 24880201), (307, 4538408), (614, 2269204), (1228, 1134602), (2149, 648344), (2456, 567301), (4298, 324172), (8596, 162086), (17192, 81043)]